SBI Unit 4 respiratory system

Question 1

What is Asthma, cystic fibrosis, bronchities, emphysma, and pneumonia?

Answer 1

Asthma: chronic respiratory disease, inflammation in bronchial, treated by anti-inflammation drugs

cystic fibrosis: herediory diesease, mucus membrane produce to much mucus, no cure

Bronchities: inflamation of mucus membrane lineing the bronchial, caused by bacteria infection or virus

emphysma: chronic respiratory dieaese, prolonged exposure to air pollutants, lungs can’t fully deflate

pneumonia: inflammation of the air sacs in lungs, caused by infection or inhaling shit, treated by antibiotics

Question 2

types of respiration

Answer 2

1. Eternal respiration: exchange of Oxygen and carbon dioxide inside lungs and blood (Gas exchange)
2. Internal respiratory: gas exchange between blood and body cells
3. Cellular respiration: releases energy within cells and creates energy for cell(ATP)

Question 3

What is diffusion?

Answer 3

Air moves from highly concentrated air in lungs → non-concentrated area in bloodstream → air moved through bloodstream to tissue